Water softener



FIG. 1 is a perspective view of a water softener, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof including additional environmental elements.

The broken lines in the figures are presented for the purpose of illustrating various portions of the water softener and/or environment, and form no part of the claimed design. 

CLAIM The ornamental design for a water softener, as shown and described. 